(x+2)2=2x2 this is quadratic equation or not (.ans :this is not Q .E.). but how to solve plz ans .me . guys.
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Hey
If we solve (x+2) ^2=2x^2
We know that
(a+b) =a^2+2ab+b^2
By using this formula we can solve it we get
x^2 +2*x*2+2^2=2x^2
x^2+4x+4 =4x^2
x^2-4x^2+4x+4 =0
-3x^2+4x+4=0
Therefore the given equation is a quadratic equation because degree is 2
I hope you can understand it
If we solve (x+2) ^2=2x^2
We know that
(a+b) =a^2+2ab+b^2
By using this formula we can solve it we get
x^2 +2*x*2+2^2=2x^2
x^2+4x+4 =4x^2
x^2-4x^2+4x+4 =0
-3x^2+4x+4=0
Therefore the given equation is a quadratic equation because degree is 2
I hope you can understand it
ShrutiD11:
if you can understand it then mark as a brainliest
i don't undetstand that what are u said?
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